package com.daoeping.dao;

/**
 * 数据库操作接口
 * DAO层
 * @author Rongqing Zhao
 *
 */


public interface DataBaseDao {
	public boolean insertData(Object obj);
	public boolean deleteData(Object obj);
	public boolean updateData(Object obj);
	public Object selectDataByHQL(String hql);
	public Object selectDataBySQL(String sql);
	public boolean updateDataByHQL(String hql);
	public Object pageDataByHQL(String hql, int offSet , int pageSize);
	
}
